#C73A45#C73A45

#C73A45 is a mid, vivid red. Relative luminance 0.156; OKLCH L 56.0% C 0.177 H 20.8°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#C73A45
RGB	rgb(199, 58, 69)
HSL	hsl(355, 56%, 50%)
HSV	hsv(355, 71%, 78%)
CMYK	cmyk(0%, 70.9%, 65.3%, 22%)
CIE-LAB	lab(46.45, 56.00, 26.55)
CIE-LCH	lch(46.45, 61.98, 25.37°)
OKLab	oklab(56.01% 0.1654 0.063)
OKLCH	oklch(56.01% 0.177 20.8)
XYZ	xyz(26.1432, 15.6017, 7.2639)
Luminance	0.1560 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C73A45 #3AC7BC

analogous

#C73A8B #C73A45 #C7753A

triadic

#C73A45 #45C73A #3A45C7

tetradic

#C73A45 #8BC73A #3AC7BC #753AC7

square

#C73A45 #8BC73A #3AC7BC #753AC7

split-complementary

#C73A45 #3AC775 #3A8BC7

monochromatic

#691E24 #982B34 #C73A45 #D56A72 #E2999F

Accessibility & contrast

On white

5.10

#C73A45 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#C73A45 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C73A45

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C73A45	#FFFFFF	#000000	##FFFFFF
##C73A45	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615B44

Deuteranopia (green-blind)

#847941

Tritanopia (blue-blind)

#DA0B3F

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #c73a45;
/* rgb */ color: rgb(199, 58, 69);
/* oklch */ color: oklch(56.0% 0.177 20.8);

Tailwind

colors: {
  custom: {
    50: '#e07a78',
    500: '#c73a45',
    950: '#000000',
  },
}

SCSS

$custom: #c73a45;
$custom-light: #e07a78;
$custom-dark: #000000;

JSON

{
  "hex": "#c73a45",
  "rgb": {
    "r": 199,
    "g": 58,
    "b": 69
  },
  "hsl": {
    "h": 355.319,
    "s": 55.731,
    "l": 50.392
  },
  "oklch": {
    "l": 0.56006,
    "c": 0.17702,
    "h": 20.8
  },
  "luminance": 0.15598
}

Semantic roles & 50–950 ramp

primary

#C73A45

secondary

#8FCEC9

accent

#DFD349

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#170A09

muted

#857C7B

Preview Lab

Preview with #C73A45

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →